The reason that you need a helper when backing a loaded
truck is because the mirrors of the truck doesn’t let you see directly behind
its trailer as it is big enough that it hides the back view, preventing you to
see it.
Conditioning .you use positive reinforcement .
Answer:
Cross over design
Explanation:
Cross over design
Cross over design is techniques used in any experiment study where every units are advised to do different set of exercise at different set of time.
in the given question, physiologist assign different set of exercise for different set of people. Physiologist different whole attendee into 2 different group where one group are advice to one exercise while other one advice to different exercise
Answer:
d. the they eat a lot of fish
idk that seems like the best choice lol